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Experimental curl-based Service driver

Probably it's not yet functional
microsub
J. King 7 years ago
parent
commit
bfde232870
  1. 2
      README.md
  2. 72
      lib/Service/Curl/Driver.php

2
README.md

@ -11,7 +11,7 @@ Arsse has the following requirements:
- A Web server; example configuration currently exists for:
- nginx
- Apache 2
- PHP 7.0 or newer with the following extensions:
- PHP 7.0.7 or newer with the following extensions:
- [intl](http://php.net/manual/en/book.intl.php)
- [json](http://php.net/manual/en/book.json.php)
- [hash](http://php.net/manual/en/book.hash.php)

72
lib/Service/Curl/Driver.php

@ -0,0 +1,72 @@
<?php
declare(strict_types=1);
namespace JKingWeb\Arsse\Service\Curl;
use JKingWeb\Arsse\Data;
class Driver implements \JKingWeb\Arsse\Service\Driver {
protected $options = [];
protected $queue;
protected $handles = [];
static function driverName(): string {
return Data::$lang->msg("Driver.Service.Curl.Name");
}
static function requirementsMet(): bool {
return extension_loaded("curl");
}
function __construct() {
//default curl options for individual requests
$this->options = [
\CURLOPT_URL => Data::$serviceCurlBase."index.php/apps/news/api/v1-2/feeds/update",
\CURLOPT_CUSTOMREQUEST => "GET",
\CURLOPT_FAILONERROR => false,
\CURLOPT_FOLLOWLOCATION => false,
\CURLOPT_FORBID_REUSE => false,
\CURLOPT_CONNECTTIMEOUT => 20,
\CURLOPT_DNS_CACHE_TIMEOUT => 360, // FIXME: this should probably be twice the update-check interval so that the DNS cache is always in memory
\CURLOPT_PROTOCOLS => \CURLPROTO_HTTP | \CURLPROTO_HTTPS,
\CURLOPT_DEFAULT_PROTOCOL => "https",
\CURLOPT_USERAGENT => Data::$conf->fetchUserAgentString,
\CURLMOPT_MAX_HOST_CONNECTIONS => Data::$conf->serviceQueueWidth,
\CURLOPT_HTTPHEADER => [
'Accept: application/json',
'Content-Type: application/json',
],
\CURLOPT_HEADER => false,
];
// start an async session
$this->queue = curl_multi_init();
// enable pipelining
curl_multi_setopt($this->queue, \CURLMOPT_PIPELINING, 1);
}
function qeueue(int ...$feeds): int {
foreach($feeds as $id) {
$h = curl_init();
curl_setopt($h, \CURLOPT_POSTFIELDS, json_encode(['userId' => "", 'feedId' => $id]));
$this->handles[] = $h;
curl_multi_add_handle($this->queue, $h);
}
return sizeof($this->handles);
}
function exec(): int {
$active = 0;
do {
curl_multi_exec($this->queue, $active);
curl_multi_select($this->queue);
} while ($active > 0);
return Data::$conf->serviceQueueWidth - $active;
}
function clean(): bool {
foreach($this->handles as $h) {
curl_multi_remove_handle($this->queue, $h);
curl_close($h);
}
$this->handles = [];
return true;
}
}
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